ARM: dts: imx7-colibri: add MCP2515 CAN controller

[linux] / kernel / fork.c

diff --git a/kernel/fork.c b/kernel/fork.c
index 07cc743..432eadf 100644 (file)
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -469,7 +469,7 @@ void __init fork_init(void)
        /* create a slab on which task_structs can be allocated */
        task_struct_cachep = kmem_cache_create("task_struct",
                        arch_task_struct_size, align,
-                       SLAB_PANIC|SLAB_NOTRACK|SLAB_ACCOUNT, NULL);
+                       SLAB_PANIC|SLAB_ACCOUNT, NULL);
 #endif
 
        /* do the arch specific task caches init */
@@ -817,8 +817,7 @@ static struct mm_struct *mm_init(struct mm_struct *mm, struct task_struct *p,
        init_rwsem(&mm->mmap_sem);
        INIT_LIST_HEAD(&mm->mmlist);
        mm->core_state = NULL;
-       atomic_long_set(&mm->nr_ptes, 0);
-       mm_nr_pmds_init(mm);
+       mm_pgtables_bytes_init(mm);
        mm->map_count = 0;
        mm->locked_vm = 0;
        mm->pinned_vm = 0;
@@ -872,12 +871,9 @@ static void check_mm(struct mm_struct *mm)
                                          "mm:%p idx:%d val:%ld\n", mm, i, x);
        }
 
-       if (atomic_long_read(&mm->nr_ptes))
-               pr_alert("BUG: non-zero nr_ptes on freeing mm: %ld\n",
-                               atomic_long_read(&mm->nr_ptes));
-       if (mm_nr_pmds(mm))
-               pr_alert("BUG: non-zero nr_pmds on freeing mm: %ld\n",
-                               mm_nr_pmds(mm));
+       if (mm_pgtables_bytes(mm))
+               pr_alert("BUG: non-zero pgtables_bytes on freeing mm: %ld\n",
+                               mm_pgtables_bytes(mm));
 
 #if defined(CONFIG_TRANSPARENT_HUGEPAGE) && !USE_SPLIT_PMD_PTLOCKS
        VM_BUG_ON_MM(mm->pmd_huge_pte, mm);
@@ -1875,7 +1871,7 @@ static __latent_entropy struct task_struct *copy_process(
                retval = -ERESTARTNOINTR;
                goto bad_fork_cancel_cgroup;
        }
-       if (unlikely(!(ns_of_pid(pid)->nr_hashed & PIDNS_HASH_ADDING))) {
+       if (unlikely(!(ns_of_pid(pid)->pid_allocated & PIDNS_ADDING))) {
                retval = -ENOMEM;
                goto bad_fork_cancel_cgroup;
        }
@@ -2209,18 +2205,18 @@ void __init proc_caches_init(void)
        sighand_cachep = kmem_cache_create("sighand_cache",
                        sizeof(struct sighand_struct), 0,
                        SLAB_HWCACHE_ALIGN|SLAB_PANIC|SLAB_TYPESAFE_BY_RCU|
-                       SLAB_NOTRACK|SLAB_ACCOUNT, sighand_ctor);
+                       SLAB_ACCOUNT, sighand_ctor);
        signal_cachep = kmem_cache_create("signal_cache",
                        sizeof(struct signal_struct), 0,
-                       SLAB_HWCACHE_ALIGN|SLAB_PANIC|SLAB_NOTRACK|SLAB_ACCOUNT,
+                       SLAB_HWCACHE_ALIGN|SLAB_PANIC|SLAB_ACCOUNT,
                        NULL);
        files_cachep = kmem_cache_create("files_cache",
                        sizeof(struct files_struct), 0,
-                       SLAB_HWCACHE_ALIGN|SLAB_PANIC|SLAB_NOTRACK|SLAB_ACCOUNT,
+                       SLAB_HWCACHE_ALIGN|SLAB_PANIC|SLAB_ACCOUNT,
                        NULL);
        fs_cachep = kmem_cache_create("fs_cache",
                        sizeof(struct fs_struct), 0,
-                       SLAB_HWCACHE_ALIGN|SLAB_PANIC|SLAB_NOTRACK|SLAB_ACCOUNT,
+                       SLAB_HWCACHE_ALIGN|SLAB_PANIC|SLAB_ACCOUNT,
                        NULL);
        /*
         * FIXME! The "sizeof(struct mm_struct)" currently includes the
@@ -2231,7 +2227,7 @@ void __init proc_caches_init(void)
         */
        mm_cachep = kmem_cache_create("mm_struct",
                        sizeof(struct mm_struct), ARCH_MIN_MMSTRUCT_ALIGN,
-                       SLAB_HWCACHE_ALIGN|SLAB_PANIC|SLAB_NOTRACK|SLAB_ACCOUNT,
+                       SLAB_HWCACHE_ALIGN|SLAB_PANIC|SLAB_ACCOUNT,
                        NULL);
        vm_area_cachep = KMEM_CACHE(vm_area_struct, SLAB_PANIC|SLAB_ACCOUNT);
        mmap_init();